org.opentripplanner.streets

Class VertexStore

java.lang.Object

org.opentripplanner.streets.VertexStore

All Implemented Interfaces:

Serializable

public class VertexStore
extends Object
implements Serializable

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
class	VertexStore.Vertex

Field Summary

Fields

Modifier and Type	Field and Description
static double	FIXED_FACTOR
gnu.trove.list.TIntList	fixedLats
gnu.trove.list.TIntList	fixedLons
int	nVertices

Constructor Summary

Constructors

Constructor and Description
VertexStore(int initialSize)

Method Summary

Modifier and Type	Method and Description
int	addVertex(double lat, double lon) Add a vertex, specifying its coordinates in double-precision floating point degrees.
int	addVertexFixed(int fixedLat, int fixedLon) Add a vertex, specifying its coordinates in fixed-point lat and lon.
static double	fixedDegreesToFloating(int fixed)
static int	floatingDegreesToFixed(double degrees)
VertexStore.Vertex	getCursor()
VertexStore.Vertex	getCursor(int index)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

nVertices

public int nVertices

FIXED_FACTOR

public static final double FIXED_FACTOR

See Also:

Constant Field Values

fixedLats

public gnu.trove.list.TIntList fixedLats

fixedLons

public gnu.trove.list.TIntList fixedLons

Constructor Detail

VertexStore

public VertexStore(int initialSize)

Method Detail

addVertex

public int addVertex(double lat,
                     double lon)

Add a vertex, specifying its coordinates in double-precision floating point degrees.

Returns:

the index of the new vertex.

addVertexFixed

public int addVertexFixed(int fixedLat,
                          int fixedLon)

Add a vertex, specifying its coordinates in fixed-point lat and lon.

Returns:

the index of the new vertex.

getCursor

public VertexStore.Vertex getCursor()

getCursor

public VertexStore.Vertex getCursor(int index)

floatingDegreesToFixed

public static int floatingDegreesToFixed(double degrees)

fixedDegreesToFloating

public static double fixedDegreesToFloating(int fixed)